feat: add safe project upgrades and production performance fixes

packages/cli/test/update-notifier.test.ts

@@ -0,0 +1,37 @@
+import { afterEach, expect, test } from "bun:test";
+import { mkdtempSync, rmSync, writeFileSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { compareVersions, notifyIfUpdateAvailable } from "../src/update-notifier.ts";
+
+const originalCache = process.env.WRNEXUS_UPDATE_CACHE;
+
+afterEach(() => {
+  if (originalCache === undefined) delete process.env.WRNEXUS_UPDATE_CACHE;
+  else process.env.WRNEXUS_UPDATE_CACHE = originalCache;
+});
+
+test("compareVersions compares stable semantic versions", () => {
+  expect(compareVersions("0.2.14", "0.2.13")).toBe(1);
+  expect(compareVersions("0.2.13", "0.2.13")).toBe(0);
+  expect(compareVersions("0.2.12", "0.2.13")).toBe(-1);
+});
+
+test("cached update checks suggest the exact upgrade command", () => {
+  const root = mkdtempSync(join(tmpdir(), "wrnexus-notify-"));
+  const cache = join(root, "update.json");
+  process.env.WRNEXUS_UPDATE_CACHE = cache;
+  writeFileSync(cache, JSON.stringify({ checkedAt: Date.now(), latest: "0.2.14" }));
+  const messages: string[] = [];
+  const original = console.log;
+  console.log = (...parts) => messages.push(parts.join(" "));
+
+  try {
+    notifyIfUpdateAvailable("0.2.13", "dev");
+    expect(messages.join("\n")).toContain("WRNexusJS 0.2.13 → 0.2.14");
+    expect(messages.join("\n")).toContain("wrnexus update --latest");
+  } finally {
+    console.log = original;
+    rmSync(root, { recursive: true, force: true });
+  }
+});

packages/cli/test/update.test.ts

@@ -0,0 +1,37 @@
+import { expect, test } from "bun:test";
+import { mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { updateApp } from "../src/update.ts";
+
+test("updateApp migrates project files without marking an unverified update complete", () => {
+  const root = mkdtempSync(join(tmpdir(), "wrnexus-update-"));
+  mkdirSync(join(root, "app", "pages"), { recursive: true });
+  writeFileSync(
+    join(root, "package.json"),
+    JSON.stringify({
+      name: "legacy-app",
+      scripts: { dev: "wrnexus dev ." },
+      dependencies: { "@wrnexus/core": "0.2.13" },
+      wrnexus: { version: "0.2.13" },
+    }),
+  );
+  writeFileSync(join(root, ".gitignore"), "node_modules/\n");
+
+  try {
+    const result = updateApp(root, "0.2.14", false);
+    expect(result).not.toBeNull();
+    const pkg = JSON.parse(readFileSync(join(root, "package.json"), "utf8"));
+    expect(pkg.dependencies["@wrnexus/core"]).toBe("^0.2.14");
+    expect(pkg.scripts.build).toBe("wrnexus build .");
+    expect(pkg.scripts.start).toBe("bun dist/server.js");
+    expect(pkg.scripts.production).toBe("bun run build && bun run start");
+    expect(pkg.wrnexus.version).toBe("0.2.13");
+
+    const gitignore = readFileSync(join(root, ".gitignore"), "utf8");
+    expect(gitignore).toContain("!.env.example");
+    expect(gitignore).toContain("mobile/android/");
+  } finally {
+    rmSync(root, { recursive: true, force: true });
+  }
+});